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GET /api/1.1/patches/2229085/?format=api
{ "id": 2229085, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2229085/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/patch/0dbc23c2-b1d3-416b-8ca8-c8948b6e7983@redhat.com/", "project": { "id": 17, "url": "http://patchwork.ozlabs.org/api/1.1/projects/17/?format=api", "name": "GNU Compiler Collection", "link_name": "gcc", "list_id": "gcc-patches.gcc.gnu.org", "list_email": "gcc-patches@gcc.gnu.org", "web_url": null, "scm_url": null, "webscm_url": null }, "msgid": "<0dbc23c2-b1d3-416b-8ca8-c8948b6e7983@redhat.com>", "date": "2026-04-27T19:09:21", "name": "[pushed,IRA] : Fix some cost calculation", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "501117ac875cfacc48ba1b8ef7eb7349a9257895", "submitter": { "id": 4455, "url": "http://patchwork.ozlabs.org/api/1.1/people/4455/?format=api", "name": "Vladimir Makarov", "email": "vmakarov@redhat.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/gcc/patch/0dbc23c2-b1d3-416b-8ca8-c8948b6e7983@redhat.com/mbox/", "series": [ { "id": 501710, "url": "http://patchwork.ozlabs.org/api/1.1/series/501710/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/list/?series=501710", "date": "2026-04-27T19:09:21", "name": "[pushed,IRA] : Fix some cost calculation", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/501710/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2229085/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2229085/checks/", "tags": {}, "headers": { "Return-Path": "<gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "gcc-patches@gcc.gnu.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "gcc-patches@gcc.gnu.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=ScGs6RBn;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org\n (client-ip=2620:52:6:3111::32; helo=vm01.sourceware.org;\n envelope-from=gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org;\n receiver=patchwork.ozlabs.org)", "sourceware.org;\n\tdkim=pass (1024-bit key,\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=ScGs6RBn", "sourceware.org; dmarc=pass (p=quarantine dis=none)\n header.from=redhat.com", "sourceware.org; spf=pass smtp.mailfrom=redhat.com", "server2.sourceware.org;\n arc=none smtp.remote-ip=170.10.133.124" ], "Received": [ "from vm01.sourceware.org (vm01.sourceware.org\n [IPv6:2620:52:6:3111::32])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g4D1v4264z1yHX\n\tfor <incoming@patchwork.ozlabs.org>; Tue, 28 Apr 2026 05:21:07 +1000 (AEST)", "from vm01.sourceware.org (localhost [127.0.0.1])\n\tby sourceware.org (Postfix) with ESMTP id 8B6B14BB1C3E\n\tfor <incoming@patchwork.ozlabs.org>; Mon, 27 Apr 2026 19:21:05 +0000 (GMT)", "from us-smtp-delivery-124.mimecast.com\n (us-smtp-delivery-124.mimecast.com [170.10.133.124])\n by sourceware.org (Postfix) with ESMTP id 5BF4F4BA903F\n for <gcc-patches@gcc.gnu.org>; Mon, 27 Apr 2026 19:09:27 +0000 (GMT)", "from mail-qt1-f200.google.com (mail-qt1-f200.google.com\n [209.85.160.200]) by relay.mimecast.com with ESMTP with STARTTLS\n (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id\n us-mta-426-uTvQ0S1DO3WWM-bzbuOKqg-1; Mon, 27 Apr 2026 15:09:24 -0400", "by mail-qt1-f200.google.com with SMTP id\n d75a77b69052e-50da31af14cso281079331cf.1\n for <gcc-patches@gcc.gnu.org>; Mon, 27 Apr 2026 12:09:24 -0700 (PDT)", "from [192.168.0.111] (192-0-141-76.cpe.teksavvy.com. 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boundary=\"------------ikJ6767SNGQpADypEnhiQMgu\"", "Content-Language": "en-US", "X-BeenThere": "gcc-patches@gcc.gnu.org", "X-Mailman-Version": "2.1.30", "Precedence": "list", "List-Id": "Gcc-patches mailing list <gcc-patches.gcc.gnu.org>", "List-Unsubscribe": "<https://gcc.gnu.org/mailman/options/gcc-patches>,\n <mailto:gcc-patches-request@gcc.gnu.org?subject=unsubscribe>", "List-Archive": "<https://gcc.gnu.org/pipermail/gcc-patches/>", "List-Post": "<mailto:gcc-patches@gcc.gnu.org>", "List-Help": "<mailto:gcc-patches-request@gcc.gnu.org?subject=help>", "List-Subscribe": "<https://gcc.gnu.org/mailman/listinfo/gcc-patches>,\n <mailto:gcc-patches-request@gcc.gnu.org?subject=subscribe>", "Errors-To": "gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org" }, "content": "Commit message describes the patch.\n\nThe patch was successfully bootstrapped and tested on x86-64, aarch64, \nppc64le.", "diff": "commit 000144cf5c0c0a9ba5c821cc9ca12b86868ec0ae\nAuthor: Vladimir N. Makarov <vmakarov@redhat.com>\nDate: Mon Apr 27 12:15:35 2026 -0400\n\n [IRA]: Fix some cost calculation.\n \n ira_memory_move_cost is used in many IRA places but I found 2 places where\n load and store costs are used instead of correspondingly store and load\n costs. The patch fixes this.\n \n gcc/ChangeLog:\n \n * ira-costs.cc (record_reg_classes): When calculating alt_cost use\n the right cost of memory-reg move.\n * ira-emit.cc (emit_move_list): Use load cost instead of store for\n moving memory to reg.\n\ndiff --git a/gcc/ira-costs.cc b/gcc/ira-costs.cc\nindex 8a731422761..3a42837a995 100644\n--- a/gcc/ira-costs.cc\n+++ b/gcc/ira-costs.cc\n@@ -993,10 +993,10 @@ record_reg_classes (int n_alts, int n_ops, rtx *ops,\n \t\t else if (op_class == NO_REGS)\n \t\t\talt_cost\n \t\t\t += ((out_p\n-\t\t\t ? ira_memory_move_cost[mode][pref_class][1]\n+\t\t\t ? ira_memory_move_cost[mode][pref_class][0]\n \t\t\t : 0)\n \t\t\t + (in_p\n-\t\t\t\t ? ira_memory_move_cost[mode][pref_class][0]\n+\t\t\t\t ? ira_memory_move_cost[mode][pref_class][1]\n \t\t\t\t : 0));\n \t\t else if (ira_reg_class_intersect[pref_class][op_class]\n \t\t\t == NO_REGS)\ndiff --git a/gcc/ira-emit.cc b/gcc/ira-emit.cc\nindex 07ca0de2355..7a0dbdb072f 100644\n--- a/gcc/ira-emit.cc\n+++ b/gcc/ira-emit.cc\n@@ -962,7 +962,7 @@ emit_move_list (move_t list, int freq)\n \t{\n \t if (ALLOCNO_HARD_REGNO (list->to) >= 0)\n \t {\n-\t cost = ira_memory_move_cost[mode][aclass][0] * freq;\n+\t cost = ira_memory_move_cost[mode][aclass][1] * freq;\n \t ira_load_cost += cost;\n \t }\n \t}\n", "prefixes": [ "pushed", "IRA" ] }